From 20325a547f3d103929b5b060ea4b046ff0522883 Mon Sep 17 00:00:00 2001
From: Euan Kemp <euan.kemp@coreos.com>
Date: Wed, 1 Mar 2017 10:52:17 -0800
Subject: [PATCH] build_image_util: allow unchecked emerges too

This is useful for emerges that are meant for incomplete rootfs's, such
as ACI building emerges. There are cases where the #! check is expected
to fail while doing those.
---
 build_library/build_image_util.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/build_library/build_image_util.sh b/build_library/build_image_util.sh
index d363771a14..0ef508805a 100755
--- a/build_library/build_image_util.sh
+++ b/build_library/build_image_util.sh
@@ -159,6 +159,26 @@ emerge_to_image() {
       test_image_content "${root_fs_dir}"
 }
 
+# emerge_to_image without a rootfs check; you should use emerge_to_image unless
+# here's a good reason not to.
+emerge_to_image_unchecked() {
+  local root_fs_dir="$1"; shift
+
+  if [[ ${FLAGS_getbinpkg} -eq ${FLAGS_TRUE} ]]; then
+    set -- --getbinpkg "$@"
+  fi
+
+  sudo -E ROOT="${root_fs_dir}" \
+      PORTAGE_CONFIGROOT="${BUILD_DIR}"/configroot \
+      emerge --root-deps=rdeps --usepkgonly --jobs=$FLAGS_jobs -v "$@"
+
+  # Shortcut if this was just baselayout
+  [[ "$*" == *sys-apps/baselayout ]] && return
+
+  # Make sure profile.env has been generated
+  sudo -E ROOT="${root_fs_dir}" env-update --no-ldconfig
+}
+
 # Switch to the dev or prod sub-profile
 set_image_profile() {
   local suffix="$1"